PT-2020-20239 · Isc+4 · Bind+4

Published 2020-06-17 · Updated 2024-06-15 · CVE-2020-8618

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions BIND (affected versions not specified)

Description The issue allows an attacker who has permission to send zone data to a server via zone transfer to intentionally trigger an assertion failure with a specially constructed zone, resulting in a denial of service to clients.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2020-8618

OPENSUSE-SU-2020:1699-1

OPENSUSE-SU-2020:1701-1

OPENSUSE-SU-2020_1699-1

OPENSUSE-SU-2020_1701-1

OPENSUSE-SU-2024:10650-1

SUSE-SU-2020:2914-1

USN-4399-1

Affected Products

Bind

Bind Server

Linuxmint

Suse

Ubuntu

References · 80

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/dos/dns/bind_tsig_badtime.rb · Exploit
• 🔥 https://github.com/knqyf263/CVE-2020-8617 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2020:1699-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2020-8618 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-4399-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-8618 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-8618 · Vendor Advisory
• https://usn.ubuntu.com/4399-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1701-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:2914-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-8618 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-8618 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8618 · Security Note